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من دو تا ماژول nrf24l01 خریدم ولی هنوز نتونستم راشون بندازم!
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قسمت فرستنده:
من دو تا ماژول nrf24l01 خریدم ولی هنوز نتونستم راشون بندازم!
ابن برنامه که من نوشتم البته بعضی جاهاش از جای دیگه برداشتم!میشه اشکالاتشو بهم بگید!
الان هر چقدر امتحان میگنم اطلاعات ارسال نمیشه!!!
قسمت فرستنده:
کد:
'/http://avrproject.ru
'/2012
$regfile = "M16def.dat"
$crystal = 16000000
$hwstack = 40
$swstack = 20
$framesize = 40
'=== Declare sub routines
Declare Sub R_register(byval Command As Byte , Byval C_bytes As Byte)
Declare Sub W_register(byval C_bytes As Byte)
'=== Constante ===
'Define nRF24L01 interrupt flag's
Const Idle_int = &H00 'Idle, no interrupt pending
Const Max_rt = &H10 'Max #of Tx Retrans Interrupt
Const Tx_ds = &H20 'Tx Data Sent Interrupt
Const Rx_dr = &H40 'Rx Data Received
'SPI(nRF24L01) commands
Const Read_reg = &H00 'Define Read Command To Register
Const Write_reg = &H20 'Define Write Command To Register
Const Rd_rx_pload = &H61 'Define Rx Payload Register Address
Const Wr_tx_pload = &HA0 'Define Tx Payload Register Address
Const Flush_tx = &HE1 'Define Flush Tx Register Command
Const Flush_rx = &HE2 'Define Flush Rx Register Command
Const Reuse_tx_pl = &HE3 'Define Reuse Tx Payload Register Command
Const Nop_comm = &HFF 'Define No Operation , Might Be Used To Read Status Register
'SPI(nRF24L01) registers(addresses)
Const Config_nrf = &H00 'Config' register address
Const En_aa = &H01 'Enable Auto Acknowledgment' register address
Const En_rxaddr = &H02 'Enabled RX addresses' register address
Const Setup_aw = &H03 'Setup address width' register address
Const Setup_retr = &H04 'Setup Auto. Retrans' register address
Const Rf_ch = &H05 'RF channel' register address
Const Rf_setup = &H06 'RF setup' register address
Const Status = &H07 'Status' register address
Const Observe_tx = &H08 'Observe TX' register address
Const Cd = &H09 'Carrier Detect' register address
Const Rx_addr_p0 = &H0A 'RX address pipe0' register address
Const Rx_addr_p1 = &H0B 'RX address pipe1' register address
Const Rx_addr_p2 = &H0C 'RX address pipe2' register address
Const Rx_addr_p3 = &H0D 'RX address pipe3' register address
Const Rx_addr_p4 = &H0E 'RX address pipe4' register address
Const Rx_addr_p5 = &H0F 'RX address pipe5' register address
Const Tx_addr = &H10 'TX address' register address
Const Rx_pw_p0 = &H11 'RX payload width, pipe0' register address
Const Rx_pw_p1 = &H12 'RX payload width, pipe1' register address
Const Rx_pw_p2 = &H13 'RX payload width, pipe2' register address
Const Rx_pw_p3 = &H14 'RX payload width, pipe3' register address
Const Rx_pw_p4 = &H15 'RX payload width, pipe4' register address
Const Rx_pw_p5 = &H16 'RX payload width, pipe5' register address
Const Fifo_status = &H17 'FIFO Status Register' register address
Dim D_bytes(33) As Byte , B_bytes(33) As Byte 'Dim the bytes use for SPI, D_bytes = outgoing B_bytes = Incoming
Dim Temp As Byte , W As Word
Dim Packet_count As Byte
'=== Config hardware ===
Config Spi = Hard , Interrupt = Off , Data Order = Msb , Master = Yes , Polarity = Low , Phase = 0 , Clockrate = 16 , Noss = 1
'Software SPI is NOT working with the nRF24L01, use hardware SPI only, but the SS pin must be controlled by our self
Config Pinb.0 = Output 'CE pin is output
Config Pinb.4 = Output 'SS pin is output
Config Pinc.5 = Input 'IRQ pin is input
Ce Alias Portb.0
Ss Alias Portb.4
Irq Alias Pinc.5
'ïîäêëþ÷åíèå ñâåòîäèîäîâ èíäèêàöèè
Config Portd.1 = Output
Config Portd.2 = Output
Red_led Alias Portd.3
Green_led Alias Portd.4
'ïîäêëþ÷åíèå äàò÷èêà
'====================================================================================
Dim Byte0 As Byte
Dim Byte1 As Byte
Dim Sign As String * 1
Dim T As Byte
Dim T1 As Byte
Dim T2 As Byte
'==================================================================================
Red_led = 1
Green_led = 1
Waitms 20
Red_led = 0
Green_led = 0
Waitms 60
Red_led = 1
Green_led = 1
Waitms 20
Red_led = 0
Green_led = 0
Spiinit 'init the spi pins
Set Ce
Waitms 10 'Wait a moment until all hardware is stable
Reset Ce 'Set CE pin low
Reset Ss 'Set SS pin low (CSN pin)
Red_led = 1
D_bytes(1) = Flush_tx 'Flush the TX_fifo buffer
Call W_register(1)
D_bytes(1) = Write_reg + Status 'Reset the IRQ bits
D_bytes(2) = &B00110000
Call W_register(2)
Red_led = 0
T1 = 10
Do
'==============================================================================
'ïîäãîòîâêà äàííûõ
'îïðîñ äàò÷èêà
'==============================================================================
'Main loop for TX
Green_led = 1
Incr Packet_count 'Increase the send packet counter, for test only
If Packet_count > 254 Then Packet_count = 0
Gosub Setup_tx 'Setup the nrf24l01 for TX
D_bytes(1) = Wr_tx_pload 'Put 5 bytes in the TX pload buffer
D_bytes(2) = T1 'Byte 1 - îòïðàâëÿåìàÿ òåìïåðàòóðà
D_bytes(3) = &HBB 'Byte 2 - îñòàëüíûå 4 áàéòà ìîæíî òàêæå èñïîëüçîâàòü â ñâîèõ öåëÿõ
D_bytes(4) = &HCC 'Byte 3
D_bytes(5) = &H11 'Byte 4
D_bytes(6) = Packet_count 'Byte 5
Call W_register(6) 'Write 6 bytes to register
Waitms 2
Set Ce 'Set CE for a short moment to transmit the fifo buffer
Waitms 1 '
Reset Ce '
Waitms 100 'Some delay to read the output on the terminal, line can be removed for max. speed
W = 0 'Counter for time out
Do
Red_led = 1
If Irq = 0 Then
Call R_register(status , 1)
Temp = B_bytes(1) And &B01110000 'Mask the IRQ bits out the status byte
Select Case Temp 'Which IRQ occurs
Case Max_rt 'MAX_RT
Print "Maximum number of TX retries, Flushing the TX buffer now !"
D_bytes(1) = Flush_tx 'Flush the TX buffer
Call W_register(1)
D_bytes(1) = Write_reg + Status
D_bytes(2) = &B00010000 'Clear the MAX_RT IRQ bit
Call W_register(2)
Waitms 10
Red_led = 0
Exit Do
Case Tx_ds 'TX_DS
Print "Packet " ; Packet_count ; " send and ACK received."
D_bytes(1) = Write_reg + Status
D_bytes(2) = &B00100000 'Clear the TX_DS IRQ bit
Call W_register(2)
Waitms 10
Red_led = 0
Exit Do
Case Else 'Other IRQ ??
Print "Other irq " ; Bin(temp)
D_bytes(1) = Flush_tx 'Flush the TX buffer
Call W_register(1)
D_bytes(1) = Write_reg + Status
D_bytes(2) = &B00110000 'Clear both MAX_RT, TX_DS bits
Call W_register(2)
End Select
End If
Waitms 1 'Time out waiting for IRQ 1ms * 100
Incr W 'Increment W
If W > 200 Then 'Waited for 200ms
Print "No irq response from RF24L01 within 100ms"
Exit Do 'Exit the wait loop
End If
Loop
Red_led = 0
Wait 1
Loop
'=== Sub routines ===
Sub W_register(byval C_bytes As Byte) 'Write register with SPI
Reset Ss 'Manual control SS pin, set SS low before shifting out the bytes
Spiout D_bytes(1) , C_bytes 'Shiftout the data bytes trough SPI , C_bytes is the amount bytes to be written
Set Ss 'Set SS high
End Sub
Sub R_register(byval Command As Byte , Byval C_bytes As Byte) As Byte 'C_bytes = Count_bytes, number off bytes to be read
Reset Ss 'Manual controle SS pin, set low before shifting in/out the bytes
Spiout Command , 1 'First shiftout the register to be read
Spiin B_bytes(1) , C_bytes 'Read back the bytes from SPI sended by nRF20L01
Set Ss 'Set SS back to high level
End Sub
Setup_tx: 'Setup for TX
D_bytes(1) = Write_reg + Tx_addr 'TX adress
D_bytes(2) = &H34
D_bytes(3) = &H43
D_bytes(4) = &H10
D_bytes(5) = &H10
D_bytes(6) = &H01
Call W_register(6)
D_bytes(1) = Write_reg + Rx_addr_p0 'RX adress for pipe0
D_bytes(2) = &H34
D_bytes(3) = &H43
D_bytes(4) = &H10
D_bytes(5) = &H10
D_bytes(6) = &H01
Call W_register(6)
D_bytes(1) = Write_reg + En_aa 'Enable auto ACK for pipe0
D_bytes(2) = &H01
Call W_register(2)
D_bytes(1) = Write_reg + En_rxaddr 'Enable RX adress for pipe0
D_bytes(2) = &H01
Call W_register(2)
D_bytes(1) = Write_reg + Rf_ch 'Set RF channel
D_bytes(2) = 40
Call W_register(2)
D_bytes(1) = Write_reg + Rf_setup 'Setup RF-> Output power 0dbm, datarate 2Mbps and LNA gain on
D_bytes(2) = &H0F
Call W_register(2)
D_bytes(1) = Write_reg + Config_nrf 'Setup CONFIG-> PRX=0(TX_device), PWR_UP=1, CRC 2bytes, Enable CRC
D_bytes(2) = &H0E
Call W_register(2)
Return
دیدگاه